About your Search

20100901
20100930
Search Results 0 to 0 of about 1
using a metal that's not rare earth. japanese researchers have developed the new polishing technology and it's drawing a lot of attention at a time when china is restricting export of rare earth metals. a research group led by ritsumeikan university professor yasuhiro tani has discovered that a metal called zirconium can be used to polish precision glass products. these include televisions with liquid crystal displays and lenses. zirconium can be sourced more easily than cerium, which is the rare earth metal that's now being used for polishing. the researchers also found that the new technology with zirconium will make polishing more efficient rather than with cerium. this will cut metal usage by 40%. the research team plans to put the technology into practical use in about two years. >>> the u.s. is criticizing china and japan over their currency policies. treasury secretary timothy geithner said china is too slow in letting the yuan go higher while lawmakers oppose japan's currency intervention. the senate and the house of representatives invited geithner to the hearings on china's
Search Results 0 to 0 of about 1